'use strict';
var __assign =
  (this && this.__assign) ||
  function () {
    __assign =
      Object.assign ||
      function (t) {
        for (var s, i = 1, n = arguments.length; i < n; i++) {
          s = arguments[i];
          for (var p in s)
            if (Object.prototype.hasOwnProperty.call(s, p)) t[p] = s[p];
        }
        return t;
      };
    return __assign.apply(this, arguments);
  };
Object.defineProperty(exports, '__esModule', { value: true });
var component_1 = require('../common/component');
var shared_1 = require('../picker/shared');
var utils_1 = require('../common/utils');
var EMPTY_CODE = '000000';
component_1.VantComponent({
  classes: ['active-class', 'toolbar-class', 'column-class'],
  props: __assign(__assign({}, shared_1.pickerProps), {
    value: {
      type: String,
      observer: function (value) {
        this.code = value;
        this.setValues();
      },
    },
    areaList: {
      type: Object,
      value: {},
      observer: 'setValues',
    },
    columnsNum: {
      type: null,
      value: 3,
    },
    columnsPlaceholder: {
      type: Array,
      observer: function (val) {
        this.setData({
          typeToColumnsPlaceholder: {
            province: val[0] || '',
            city: val[1] || '',
            county: val[2] || '',
          },
        });
      },
    },
  }),
  data: {
    columns: [{ values: [] }, { values: [] }, { values: [] }],
    typeToColumnsPlaceholder: {},
  },
  mounted: function () {
    var _this = this;
    utils_1.requestAnimationFrame(function () {
      _this.setValues();
    });
  },
  methods: {
    getPicker: function () {
      if (this.picker == null) {
        this.picker = this.selectComponent('.van-area__picker');
      }
      return this.picker;
    },
    onCancel: function (event) {
      this.emit('cancel', event.detail);
    },
    onConfirm: function (event) {
      var index = event.detail.index;
      var value = event.detail.value;
      value = this.parseValues(value);
      this.emit('confirm', { value: value, index: index });
    },
    emit: function (type, detail) {
      detail.values = detail.value;
      delete detail.value;
      this.$emit(type, detail);
    },
    parseValues: function (values) {
      var columnsPlaceholder = this.data.columnsPlaceholder;
      return values.map(function (value, index) {
        if (
          value &&
          (!value.code || value.name === columnsPlaceholder[index])
        ) {
          return __assign(__assign({}, value), { code: '', name: '' });
        }
        return value;
      });
    },
    onChange: function (event) {
      var _this = this;
      var _a;
      var _b = event.detail,
        index = _b.index,
        picker = _b.picker,
        value = _b.value;
      this.code = value[index].code;
      (_a = this.setValues()) === null || _a === void 0
        ? void 0
        : _a.then(function () {
            _this.$emit('change', {
              picker: picker,
              values: _this.parseValues(picker.getValues()),
              index: index,
            });
          });
    },
    getConfig: function (type) {
      var areaList = this.data.areaList;
      return (areaList && areaList[type + '_list']) || {};
    },
    getList: function (type, code) {
      if (type !== 'province' && !code) {
        return [];
      }
      var typeToColumnsPlaceholder = this.data.typeToColumnsPlaceholder;
      var list = this.getConfig(type);
      var result = Object.keys(list).map(function (code) {
        return {
          code: code,
          name: list[code],
        };
      });
      if (code != null) {
        // oversea code
        if (code[0] === '9' && type === 'city') {
          code = '9';
        }
        result = result.filter(function (item) {
          return item.code.indexOf(code) === 0;
        });
      }
      if (typeToColumnsPlaceholder[type] && result.length) {
        // set columns placeholder
        var codeFill =
          type === 'province'
            ? ''
            : type === 'city'
            ? EMPTY_CODE.slice(2, 4)
            : EMPTY_CODE.slice(4, 6);
        result.unshift({
          code: '' + code + codeFill,
          name: typeToColumnsPlaceholder[type],
        });
      }
      return result;
    },
    getIndex: function (type, code) {
      var compareNum = type === 'province' ? 2 : type === 'city' ? 4 : 6;
      var list = this.getList(type, code.slice(0, compareNum - 2));
      // oversea code
      if (code[0] === '9' && type === 'province') {
        compareNum = 1;
      }
      code = code.slice(0, compareNum);
      for (var i = 0; i < list.length; i++) {
        if (list[i].code.slice(0, compareNum) === code) {
          return i;
        }
      }
      return 0;
    },
    setValues: function () {
      var picker = this.getPicker();
      if (!picker) {
        return;
      }
      var code = this.code || this.getDefaultCode();
      var provinceList = this.getList('province');
      var cityList = this.getList('city', code.slice(0, 2));
      var stack = [];
      var indexes = [];
      var columnsNum = this.data.columnsNum;
      if (columnsNum >= 1) {
        stack.push(picker.setColumnValues(0, provinceList, false));
        indexes.push(this.getIndex('province', code));
      }
      if (columnsNum >= 2) {
        stack.push(picker.setColumnValues(1, cityList, false));
        indexes.push(this.getIndex('city', code));
        if (cityList.length && code.slice(2, 4) === '00') {
          code = cityList[0].code;
        }
      }
      if (columnsNum === 3) {
        stack.push(
          picker.setColumnValues(
            2,
            this.getList('county', code.slice(0, 4)),
            false
          )
        );
        indexes.push(this.getIndex('county', code));
      }
      return Promise.all(stack)
        .catch(function () {})
        .then(function () {
          return picker.setIndexes(indexes);
        })
        .catch(function () {});
    },
    getDefaultCode: function () {
      var columnsPlaceholder = this.data.columnsPlaceholder;
      if (columnsPlaceholder.length) {
        return EMPTY_CODE;
      }
      var countyCodes = Object.keys(this.getConfig('county'));
      if (countyCodes[0]) {
        return countyCodes[0];
      }
      var cityCodes = Object.keys(this.getConfig('city'));
      if (cityCodes[0]) {
        return cityCodes[0];
      }
      return '';
    },
    getValues: function () {
      var picker = this.getPicker();
      if (!picker) {
        return [];
      }
      return this.parseValues(
        picker.getValues().filter(function (value) {
          return !!value;
        })
      );
    },
    getDetail: function () {
      var values = this.getValues();
      var area = {
        code: '',
        country: '',
        province: '',
        city: '',
        county: '',
      };
      if (!values.length) {
        return area;
      }
      var names = values.map(function (item) {
        return item.name;
      });
      area.code = values[values.length - 1].code;
      if (area.code[0] === '9') {
        area.country = names[1] || '';
        area.province = names[2] || '';
      } else {
        area.province = names[0] || '';
        area.city = names[1] || '';
        area.county = names[2] || '';
      }
      return area;
    },
    reset: function (code) {
      this.code = code || '';
      return this.setValues();
    },
  },
});
